On 08/05/16 at 09:08P, Sepherosa Ziehau wrote: > Author: sephe > Date: Fri Aug 5 09:08:00 2016 > New Revision: 303766 > URL: https://svnweb.freebsd.org/changeset/base/303766 > > Log: > tcp/lro: If timestamps mismatch or it's a FIN, force flush. > > This keeps the segments/ACK/FIN delivery order. > > Before this patch, it was observed: if A sent FIN immediately after > an ACK, B would deliver FIN first to the TCP stack, then the ACK. > This out-of-order delivery causes one unnecessary ACK sent from B. > > Reviewed by: gallatin, hps > Obtained from: rrs, gallatin > Sponsored by: Netflix (rrs, gallatin), Microsoft (sephe) > Differential Revision: https://reviews.freebsd.org/D7415
Hi Sephe, This looks like a good fix for stable/11. Can you please MFC it? Cheers, Hiren
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